[INFO] crate brainheck 0.1.8 is already in cache
[INFO] checking brainheck-0.1.8 against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] extracting crate brainheck 0.1.8 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate brainheck 0.1.8 on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate brainheck 0.1.8
[INFO] finished tweaking crates.io crate brainheck 0.1.8
[INFO] tweaked toml for crates.io crate brainheck 0.1.8 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a5fd1c039d3b0b0b13179a13afe762b56040589a3f4f31f8e6e1c4f5b3670a1e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "a5fd1c039d3b0b0b13179a13afe762b56040589a3f4f31f8e6e1c4f5b3670a1e"`
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking brainheck v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]   --> src/lib.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[macro_use] 
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0507]: cannot move out of `helloworld_src`, a captured variable in an `FnMut` closure
[INFO] [stderr]   --> src/test.rs:21:25
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let mut helloworld_src = String::new();
[INFO] [stderr]    |         ------------------ captured outer variable
[INFO] [stderr] ...
[INFO] [stderr] 21 |     b.iter(|| brainheck(helloworld_src, fake_std_in));
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^ move occurs because `helloworld_src` has type `std::string::String`, which does not implement the `Copy` trait
[INFO] [stderr] 
[INFO] [stderr] error[E0507]: cannot move out of `fake_std_in`, a captured variable in an `FnMut` closure
[INFO] [stderr]   --> src/test.rs:21:41
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let fake_std_in = String::new();
[INFO] [stderr]    |         ----------- captured outer variable
[INFO] [stderr] 21 |     b.iter(|| brainheck(helloworld_src, fake_std_in));
[INFO] [stderr]    |                                         ^^^^^^^^^^^ move occurs because `fake_std_in` has type `std::string::String`, which does not implement the `Copy` trait
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0507`.
[INFO] [stderr] error: could not compile `brainheck`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "a5fd1c039d3b0b0b13179a13afe762b56040589a3f4f31f8e6e1c4f5b3670a1e"`
[INFO] running `"docker" "rm" "-f" "a5fd1c039d3b0b0b13179a13afe762b56040589a3f4f31f8e6e1c4f5b3670a1e"`
[INFO] [stdout] a5fd1c039d3b0b0b13179a13afe762b56040589a3f4f31f8e6e1c4f5b3670a1e